using System;               

public class Program

{

    public static int[] Maarakh(int[] array, int num)

    {

        int[] output = new int [array.Length]; 

        bool foundInArray = false;

        for(int i = 0; i < array.Length; i++)

        {

            if(array[i] == num)

            {

                foundInArray = true;

                break;

            }

        }

        int index = 0;

        if(foundInArray == true)

        {

            for(int i = 0; i < array.Length; i++)

            {

                if(array[i] == num)

                {

                    break;

                }

                if(array[i] <= num)

                {

                    output[index] = array[i];

                    index++;

                }

            }

        }

        else

        {   

            for(int i = 0; i < array.Length; i++)

            {

                if(array[i] < num)

                {

                    output[index] = array[i];

                    index++;

                }

            }

        }

        return output;

    }

    public static void Main()

    {

        int[] array = {0,20,30,4,6,1,3,2};

        int num = 5;

        int [] result = Maarakh(array,num);

        for(int i = 0; i < result.Length; i++)

        {

            if(result[i] != 0)

            {

                Console.Write("| {0} |",result[i]);

            }

        }

    }

}